The trigger sources were already validataed in the (*do_cmdtest) before the (*do_cmd) is called. Refactor the code in waveform_ai_cmd() to remove the final else which can never be reached. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/comedi_test.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index d539eaf..3f59666 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -318,12 +318,8 @@ static int waveform_ai_cmd(struct comedi_device *dev, if (cmd->convert_src == TRIG_NOW) devpriv->convert_period = 0; - else if (cmd->convert_src == TRIG_TIMER) + else /* TRIG_TIMER */ devpriv->convert_period = cmd->convert_arg / nano_per_micro; - else { - comedi_error(dev, "bug setting conversion period"); - return -1; - } do_gettimeofday(&devpriv->last); devpriv->usec_current = devpriv->last.tv_usec % devpriv->usec_period; -- 1.8.5.2 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel